• Concealed application maintains discreet experience without sacrificing functionality
• Extended 14” rough-in, 1-1/2” back spud, 10" offset, and 7” between finished wall to flush tube
• Exposed sweat solder kit and cast wall flange for a polished look
• Rough brass and heavy-duty cast brass appliance with a chrome-plated finish provides durability for long-term use
• High-efficiency 1.28 gpf for significant water conservation and long-lasting saving
• Clog-resistant triple filter diaphragm
• Chemical resistant gaskets and seals for extended service life with lower maintenance costs
• Manual ADA compliant handle with no-leak seal technology
• 3-year warranty
• Quiet operation and soft-close technology that eliminates water hammer

Engineered for performance, Zurn’s AquaVantage® Concealed Manual Diaphragm Flush Valves provide consistent and reliable water closet operation. They feature a streamlined design while providing high-level performance, unsurpassed water conservation, and long-lasting savings. Each flush valve contains a quiet chemical and clog-resistant GO BLUE® triple-filter diaphragm to keep water contaminants from clogging it. GO BLUE® parts last up to 10x longer than the competitors’ seals and gaskets reducing maintenance expenses and extending the lifespan. The Z6143AV-HET-7L-BG features a high-efficiency 1.28 gpf and a BioCare ADA-designed no-leak handle. It has a 10-inch offset flush connection, a 7-inch span between the inside of the finished wall and the flush tube, an extended 14-inch rough-in, and a back spud. AquaVantage® flush valves include a vandal-resistant control stop cover, a high-pressure vacuum breaker, and a cast wall flange with set screw. They are the high-performance solution for any new or retrofit commercial project.